Use ToRemove

lukel97 · lukel97 · commit e8d64a420ffa · 2025-06-17T17:43:26.000+01:00
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -2626,7 +2626,6 @@ expandVPWidenIntOrFpInduction(VPWidenIntOrFpInductionRecipe *WidenIVR,
   WidePHI->addOperand(Next);
 
   WidenIVR->replaceAllUsesWith(WidePHI);
-  WidenIVR->eraseFromParent();
 }
 
 void VPlanTransforms::dissolveLoopRegions(VPlan &Plan) {
@@ -2738,6 +2737,7 @@ void VPlanTransforms::convertToConcreteRecipes(VPlan &Plan,
 
       if (auto *WidenIVR = dyn_cast<VPWidenIntOrFpInductionRecipe>(&R)) {
         expandVPWidenIntOrFpInduction(WidenIVR, TypeInfo);
+        ToRemove.push_back(WidenIVR);
         continue;
       }
 

Original file line number	Diff line number	Diff line change
`@@ -2626,7 +2626,6 @@ expandVPWidenIntOrFpInduction(VPWidenIntOrFpInductionRecipe *WidenIVR,`
`2626`	`2626`	`WidePHI->addOperand(Next);`
`2627`	`2627`
`2628`	`2628`	`WidenIVR->replaceAllUsesWith(WidePHI);`
`2629`		`- WidenIVR->eraseFromParent();`
`2630`	`2629`	`}`
`2631`	`2630`
`2632`	`2631`	`void VPlanTransforms::dissolveLoopRegions(VPlan &Plan) {`
`@@ -2738,6 +2737,7 @@ void VPlanTransforms::convertToConcreteRecipes(VPlan &Plan,`
`2738`	`2737`
`2739`	`2738`	`if (auto *WidenIVR = dyn_cast<VPWidenIntOrFpInductionRecipe>(&R)) {`
`2740`	`2739`	`expandVPWidenIntOrFpInduction(WidenIVR, TypeInfo);`
	`2740`	`+ ToRemove.push_back(WidenIVR);`
`2741`	`2741`	`continue;`
`2742`	`2742`	`}`
`2743`	`2743`